Due to recent sunshine, I've been running the battery on solar only charge and have not set a timed charge for around a week.
But after a poor sun day yesterday, I headed into the evening at only 35% full, so looked at octopus agile rates and saw that 3:30 till 7:30 looked like a good (ish) rate and changed the battery charge settings from "solar" to "solar & grid" setting a charge time of 3.30 to 7:30 (to 100%).
I have a 9.5kwh battery, with a 3.6kwh gen1 inverter and am on Agile Octopus tariff.
Woke up this morning and checked system to see nothing had charged and that battery had reduced to 4% overnight, completely missing the charge times. This has never happened before!
I'm on latest FW version
Any thoughts?
Thanks